Sea Fest'N Sound

Festival between land and sea in Plomodiern

Plomodiern — Finistère (29) Since 2017
Music Rock Celtic Music
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Sea Fest'N Sound
Edition
2026
Sea Fest'N Sound

About Sea Fest'N Sound

Sea Fest'N Sound is a music festival between land and sea held every summer in Plomodiern, on the Dour Frout site near Lestrevet beach. Created in 2017 by the association IDM, this friendly festival offers an eclectic program mixing rock, Celtic music, folk, and world music. Facing the bay of Douarnenez, it brings together hundreds of festival-goers each year for two days of live music and artistic discoveries.
Dates 24 Jul — 25 Jul 2026
Location Plomodiern (29)
Prices 30.00€ — 45.00€
Status Confirmed
Edition 2026

Sea Fest'N Sound — edition 2026

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The 8th edition of Sea Fest'N Sound will be held on Friday, July 24 and Saturday, July 25, 2026, in Plomodiern, at the Dour Frout site near Lestrevet beach. Two days of live music in a rock'n'roll atmosphere facing Douarnenez Bay, with an eclectic program mixing rock, folk, and contemporary music.

8th Edition — July 24 and 25, 2026

Sea Fest'N Sound returns for its 8th edition on Friday, July 24 and Saturday, July 25, 2026, at the Dour Frout site in Lestrevet (Plomodiern, Finistère). Organized by the IDM association (Initiation et Découverte de la Musique), the festival offers two evenings of open-air concerts between land and sea.

Tickets are available online (Yurplan platform) and at the tourist offices of Châteaulin and Plomodiern.

Programme Sea Fest'N Sound 2026

2026 Edition Program (days and performance times not yet detailed by the organizer as of the verification date):

  • Blue Tomorrow
  • Smooth Motion
  • Moondrag
  • Tekmao
  • Cartoon Machine
  • Honeymen
  • Not The End
  • The Middle Treble
  • Dur
  • DJ Alexx B
  • Tremplin « Jeunes en Scènes »

Prices Sea Fest'N Sound 2026

2-day Pass: 45 €
Friday: 30 €
Saturday: 30 €
Free for children under 15.
Tickets online (Yurplan) and at the tourist offices of Châteaulin and Plomodiern.
Practical information

Practical information — Sea Fest'N Sound

Getting to the Festival

By Car

The festival takes place at Dour Frout in Lestrevet, Plomodiern, between Brest and Quimper. Follow signs for Lestrevet from Plomodiern. Parking nearby.

Location

Immediately adjacent to Lestrevet beach, facing the Bay of Douarnenez.

Prices

2-day pass: €30 — Online ticketing and at the tourist offices of Châteaulin and Plomodiern.

Contact

IDM Association — 282 Lieu-dit Lestrevet, 29550 Plomodiern — Tel: 07 87 07 89 80 — Email: [email protected]

Food and Drink

Food and drink stalls on site throughout the festival.

Sea Fest'N Sound: A Festival Between Land and Sea

Since 2017, Sea Fest'N Sound has enlivened the Plomodiern coastline every summer with a music festival rooted in its territory. Located on the Dour Frout site, a stone's throw from Lestrevet beach and facing the majestic Bay of Douarnenez, this festival offers a spectacular natural setting between land and sea.

An Eclectic and Generous Program

Sea Fest'N Sound stands out for its open and varied program. Rock, Celtic music, folk, reggae, world music: each edition invites artists from different backgrounds to share the stage. In 2025, the 7th edition featured The Celtic Social Club, Les Sales Majestés, RedBones, Cutting Corners, The Bloyet Brothers, and many other local and regional artists.

Driven by a Passion for Music

The festival is organized by the IDM association (Initiation and Discovery of Music), an associative structure that works throughout the year to promote musical culture in the Menez-Hom Atlantique region. Beyond the festival, the association offers musical initiations and discovery activities for all audiences.

5 Good Reasons to Come

Sea Fest'N Sound offers: an exceptional natural setting facing the sea, an eclectic, quality program, a friendly and family atmosphere, accessible prices, and the opportunity to discover the magnificent Menez-Hom Atlantique region between concerts. Lestrevet beach, very close by, allows you to enjoy swimming between sets.

A Growing Festival

Since its first edition in 2017, Sea Fest'N Sound has built a loyal following of enthusiasts while attracting new festival-goers each year. The progression of the program and the quality of the organization reflect the growing maturity of this event, which has become a must-see summer event in South Finistère.

Where does it take place — Sea Fest'N Sound

Site de Dour Frout — Lestrevet
Lieu-dit Dour Frout, Lestrevet, 29550 Plomodiern

Sea Fest'N Sound in brief

Music Rock Celtic Music Sea Family Outdoor Finistère

History of Sea Fest'N Sound

Edition 2025 Jul 2025

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Contact Sea Fest'N Sound
Tel +33 7 87 07 89 80

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